Prasad, I enjoyed thinking through the pattern to solve this problem and the related problem. One suggestion for both is to add more test cases so that solvers cannot simply write their codes to return the answer to the single test case.
Needs more test cases.
Return the 3n+1 sequence for n
Back to basics 9 - Indexed References
Back to basics 21 - Matrix replicating
Convert from Fahrenheit to Celsius
Number of o rderd pairs of integers (I,J) that can be formed.
Four digit number ABCD reversal
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